Compare 639049 vs 640579
| Property | 639049 | 640579 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 6390491 | 6405791 |
| Prime factorization | 639049 | 640579 |
| Divisors count | 2 | 2 |
| Divisors | 1, 639049 | 1, 640579 |
| Number of properties | 5 | 4 |
| Additive primes | 20326th | 20368th |
| Cousin primes (1st member) | 5623rd | 5635th |
| Isolated primes | 40759th | 40844th |
| Primes | 52006th | 52117th |
| Sexy primes (2nd member) | 11269th | |
| Roman numberals | ||
| Base 2 | 100111000000010010012 | 100111000110010000112 |
| Base 3 | 10121101211113 | 10121122010113 |
| Base 4 | 21300010214 | 21301210034 |
| Base 5 | 1304221445 | 1304443045 |
| Base 6 | 214103216 | 214213516 |
| Base 7 | 53010557 | 53054027 |
| Base 8 | 23401118 | 23431038 |
| Base 9 | 11735449 | 11756349 |
| Base 10 | 63904910 | 64057910 |
| Base 11 | 3a714411 | 3a830511 |
| Base 12 | 2699a112 | 26a85712 |
| Base 13 | 194b4813 | 19575413 |
| Base 14 | 128c6514 | 12963914 |
| Base 15 | c953415 | c9c0415 |
| Base 16 | 9c04916 | 9c64316 |